Overview of important developments overnight on March 22

21:00-7:00 Keywords: Iran, the US dollar, the Strait of Hormuz, 1. Bank of America: Maintain the medium-term bearish view of the US dollar;2. The Defense Minister said that the crackdown on Iraq will be intensified in the coming week;3. The Iranian armed forces said they are taking major actions in the Strait of Hormuz;4. US media: The Trump team is formulating strategies for possible Iranian peace talks;5. Analysts: The US SEC's cryptocurrency guidance brings an end to the Gensler era;6. British media: More than 20 countries say they are "prepared to contribute to ensuring safe passage through the Strait of Hormuz";7. Cryptocurrency companies have laid off hundreds of people in a few weeks and blamed weak markets and powerful artificial intelligence.